Finding the Fourth Proportional to 982,283.63, 1,473,425.78 and 441,908.67
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Solution
The fourth proportional to 982,283.63, 1,473,425.78 and 441,908.67 is: 662,863.16
Step by Step Solution
- Step 1: Write the proportion equation
982,283.63 : 1,473,425.78 = 441,908.67 : x - Step 2: Convert to fraction form
982,283.63/1,473,425.78 = 441,908.67/x - Step 3: Cross multiply
982,283.63x = 1,473,425.78 × 441,908.67 - Step 4: Simplify right side
982,283.63x = 651,119,624,573.97 - Step 5: Solve for x
x = 651,119,624,573.97/982,283.63 - Step 6: Final answer
x = 662,863.16
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.